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Title: GH-100982: Add `COMPARE_AND_BRANCH` instruction by markshannon · Pull Request #100983 · python/cpython · GitHub

Open Graph Title: GH-100982: Add `COMPARE_AND_BRANCH` instruction by markshannon · Pull Request #100983 · python/cpython

X Title: GH-100982: Add `COMPARE_AND_BRANCH` instruction by markshannon · Pull Request #100983 · python/cpython

Description: Issue: Specialization of some instructions does not conform to PEP 659, and prevents PEP 669 #100982

Open Graph Description: Issue: Specialization of some instructions does not conform to PEP 659, and prevents PEP 669 #100982

X Description: Issue: Specialization of some instructions does not conform to PEP 659, and prevents PEP 669 #100982

Opengraph URL: https://github.com/python/cpython/pull/100983

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Specialization of some instructions does not conform to PEP 659, and prevents PEP 669 #100982https://github.com/python/cpython/issues/100982
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Add COMPARE_AND_BRANCH instructionhttps://github.com/python/cpython/pull/100983/commits/e5059b293f5bf8253178126e264d57bb09d61bca
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Update summarize stats script to handle both COMPAREs.https://github.com/python/cpython/pull/100983/commits/482777c0143f0528553073096b6198c8dc0d7fb4
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Remove attempted specialization of COMPARE_OP.https://github.com/python/cpython/pull/100983/commits/358393d998abe714e69751e96e55c8e41a6be5bd
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Specialization of some instructions does not conform to PEP 659, and prevents PEP 669 #100982 https://github.com/python/cpython/issues/100982
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Document COMPARE_OP instruction.https://github.com/python/cpython/pull/100983/commits/944147c3e387d233b40105ab21c810ca42d4f859
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Revert change to COMPARE_AND_BRANCH classification.https://github.com/python/cpython/pull/100983/commits/7d3350885163d11068eb3268bb12e87e2ea9c052
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